Fix crashing API tests.

* UIProcess/API/Cocoa/WKBrowsingContextController.mm:
(-[WKBrowsingContextController dealloc]):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159880 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebKit2/ChangeLog

+2013-11-29  Sam Weinig  <sam@webkit.org>
+
+        Fix crashing API tests.
+
+        * UIProcess/API/Cocoa/WKBrowsingContextController.mm:
+        (-[WKBrowsingContextController dealloc]):
+
 2013-11-29  Sam Weinig  <sam@webkit.org>
 
         Fix some style boo-boos.

Source/WebKit2/UIProcess/API/Cocoa/WKBrowsingContextController.mm

@@ -118,6 +118,7 @@ static NSString * const frameErrorKey = @"WKBrowsingContextFrameErrorKey";
 
 - (void)dealloc
 {
+    reinterpret_cast<WebPageProxy*>(&_page)->pageLoadState().removeObserver(*_pageLoadStateObserver);
     reinterpret_cast<WebPageProxy*>(&_page)->~WebPageProxy();
 
     [super dealloc];